11486942239 has 2 divisors, whose sum is σ = 11486942240. Its totient is φ = 11486942238.

The previous prime is 11486942197. The next prime is 11486942251. The reversal of 11486942239 is 93224968411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11486942239 - 2¹³ = 11486934047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11486942192 and 11486942201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11486982239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5743471119 + 5743471120.

It is an arithmetic number, because the mean of its divisors is an integer number (5743471120).

Almost surely, 2^11486942239 is an apocalyptic number.

11486942239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11486942239 is an equidigital number, since it uses as much as digits as its factorization.

11486942239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The spelling of 11486942239 in words is "eleven billion, four hundred eighty-six million, nine hundred forty-two thousand, two hundred thirty-nine".